Version 69.15 by Xiaoling on 2022/07/28 18:02

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Xiaoling 69.2 1 (% style="text-align:center" %)
Edwin Chen 43.1 2 [[image:image-20220620202334-2.png||height="467" width="809"]]
Xiaoye 4.1 3
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Xiaoling 69.2 6
Xiaoye 4.1 7
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Xiaoye 5.1 10
11 **Table of Contents:**
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13 {{toc/}}
14
Xiaoling 69.2 15
Kilight Cao 11.1 16 = **1. Introduction** =
Xiaoye 5.1 17
Kilight Cao 12.1 18 == **1.1 What is LPS8v2** ==
Xiaoye 5.1 19
Xiaoling 69.2 20
Xiaoye 5.1 21 (((
Xiaoling 69.7 22 (((
Edwin Chen 44.1 23 The LPS8v2 is an (% style="color:green" %)**open-source LoRaWAN Gateway**(%%). It lets you bridge LoRa wireless network to an IP network via (% style="color:green" %)**WiFi , Ethernet or Cellular Network**(%%) (via Optional 4G module). The LoRa wireless allows users to send data and reach extremely long ranges at low data rates.
Xiaoling 69.7 24 )))
Xiaoye 6.2 25
Xiaoling 69.7 26 (((
Edwin Chen 44.1 27 The LPS8v2 is fully compatible with LoRaWAN protocol. It supports different kinds of LoRaWAN Network Connections such as: (% style="color:green" %)**Semtech UDP Packet Forwarder, LoRaWAN Basic Station, ChirpStack MQTT Bridge**(%%), and so on. This makes LPS8V2 work with most LoRaWAN platforms in the market.
Xiaoling 69.7 28 )))
Xiaoye 6.2 29
Xiaoling 69.7 30 (((
Edwin Chen 44.1 31 LPS8v2 also includes a (% style="color:green" %)**built-in LoRaWAN Server and IoT server**(%%), which provide the possibility for the system integrator to deploy the IoT service without cloud service or 3rd servers.
Xiaoling 69.7 32 )))
Xiaoye 6.2 33
Xiaoling 69.7 34 (((
Edwin Chen 43.1 35 Different countries use different LoRaWAN frequency bands. LPS8v2 has these bands pre-configured. Users can also customize the frequency bands to use in their own LoRa network.
Xiaoling 69.7 36 )))
Xiaoye 6.2 37
Xiaoling 69.7 38 (((
Edwin Chen 44.1 39 LPS8v2 supports (% style="color:green" %)**remote management**(%%). System Integrator can easy to remote monitor the gateway and maintain it.
Xiaoling 69.7 40 )))
Edwin Chen 43.1 41
42
Xiaoling 69.2 43
Kilight Cao 11.1 44 == **1.2 Specifications** ==
Xiaoye 6.2 45
46
Xiaoling 69.2 47 (% style="color:#037691" %)**Hardware System:**
48
Edwin Chen 46.1 49 * CPU: Quad-core Cortex-A7 1.2Ghz
Xiaoye 6.2 50 * RAM: 512MB
51 * eMMC: 4GB
52
Xiaoling 69.7 53
Xiaoling 69.2 54 (% style="color:#037691" %)**Interface:**
Xiaoye 6.2 55
56 * 10M/100M RJ45 Ports x 1
Edwin Chen 45.1 57 * Multi-Channel LoRaWAN Wireless
Edwin Chen 43.1 58 * WiFi 802.11 b/g/n
Xiaoye 6.2 59
Xiaoling 69.7 60
Xiaoling 69.2 61 (% style="color:#037691" %)**Operating Condition:**
Xiaoye 6.2 62
63 * Work Temperature: -20 ~~ 65°C
64 * Storage Temperature: -20 ~~ 65°C
Edwin Chen 45.1 65 * Power Input: 5V, 2A, DC
Xiaoye 6.2 66
Xiaoling 69.7 67
68
69
Kilight Cao 11.1 70 == **1.3 Features** ==
Xiaoye 6.2 71
Xiaoling 69.2 72
Xiaoye 6.2 73 * Open Source Debian system
74 * Managed by Web GUI, SSH via WAN or WiFi
Edwin Chen 45.1 75 * Remote Management
Edwin Chen 49.1 76 * Auto-provisioning for batch deployment and management
Xiaoye 6.2 77 * LoRaWAN Gateway
78 * 10 programmable parallel demodulation paths
Xiaoye 26.1 79 * Pre-configured to support different LoRaWAN regional settings.
Kilight Cao 11.1 80 * Allow customizing LoRaWAN regional parameters.
Edwin Chen 45.1 81 * Different kinds of LoRaWAN Connections such as
82 ** Semtech UDP Packet Forwarder
83 ** LoRaWAN Basic Station
84 ** ChirpStack-Gateway-Bridge (MQTT)
Xiaoling 69.2 85 * Built-in (% style="color:#037691" %)//**The Things Network**//(%%) local LoRaWAN server
86 * Built-in  (% style="color:#037691" %)//**Node-Red**// (%%)local Application server
Xiaoye 6.2 87
Xiaoling 69.8 88
89
90
Kilight Cao 11.1 91 == **1.4 Block Diagram** ==
Xiaoye 6.2 92
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Xiaoling 69.3 94
Xiaoye 35.1 95 == **1.5 LED Indicators** ==
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Xiaoling 69.3 97
Xiaoye 35.1 98 LPS8-V2 has totally four LEDs, They are:
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Xiaoling 69.3 101 (% style="color:blue" %)//**➢ Power LED**//(%%)//: This RED LED will be solid if the device is properly powered//
Xiaoye 35.1 102
Xiaoling 69.3 103 (% style="color:blue" %)//**➢ LoRa LED**//(%%)//: This RGB LED will blink GREEN when the LoRaWAN module starts or transmit a packet//
Xiaoye 35.1 104
Xiaoling 69.3 105 (% style="color:blue" %)//**➢ SYS LED**//(%%)//: This RGB LED will show different colors in different states~://
Xiaoye 35.1 106
Xiaoling 69.3 107 // ✓ **SOLID BLUE:** The device is alive with a LoRaWAN server connection.//
Xiaoye 35.1 108
Xiaoling 69.3 109 // ✓ **BLINKING BLUE:** a) Device has internet connection but no LoRaWAN Connection. or b) Device is in booting stage, in this stage, it will BLINKING BLUE for several seconds and then with SOLID RED and BLINKING BLUE together//
Xiaoye 35.1 110
Xiaoling 69.4 111 // ✓** SOLID RED:** Device doesn't have an Internet connection.//
Xiaoye 35.1 112
Xiaoling 69.3 113 (% style="color:blue" %)//**➢ ETH LED**//(%%)//: This LED shows the ETH interface connection status.//
Xiaoye 35.1 114
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Xiaoling 69.3 116
Xiaoye 26.1 117 = **2. Quick Start** =
Xiaoye 8.1 118
Xiaoling 69.4 119
Xiaoye 26.1 120 The LPS8-V2 supports network access via Ethernet or Wi-Fi connection and runs without a network.
Xiaoye 8.1 121
Xiaoye 26.1 122 In most cases, the first thing you need to do is make the lps8-v2 accessible to the network.
Xiaoye 8.1 123
124
Xiaoling 69.4 125
Xiaoye 35.1 126 == **2.1 Connects to the network and accesses the gateway Web UI** ==
Xiaoye 8.1 127
128
Xiaoye 35.1 129 == **2.1.1 connect the network.** ==
Xiaoye 8.1 130
Xiaoye 35.1 131 === ===
Xiaoye 8.1 132
Xiaoling 69.4 133 === (% style="color:blue" %)**Method 1**(%%):  Connect via Ethernet with DHCP IP from the router ===
Xiaoye 26.1 134
Xiaoling 69.4 135
Xiaoling 69.10 136 (((
Xiaoye 35.1 137 Connect the LPS8-V2 Ethernet port to your router and LPS8 can obtain an IP address from your router. In the router's management portal, you should be able to find what IP address the router has assigned to the LPS8-V2.
Xiaoling 69.10 138 )))
Xiaoye 26.1 139
Xiaoling 69.10 140 (((
Xiaoye 35.1 141 You can also use this IP to connect.
Xiaoling 69.10 142 )))
Xiaoye 35.1 143
144 [[image:image-20220622100129-1.png||height="332" width="1263"]]
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Xiaoling 69.4 148 === (% style="color:blue" %)**Method 2**(%%):  Connect via WiFi with DHCP IP from the router ===
Xiaoye 35.1 149
Xiaoling 69.4 150
Xiaoye 35.1 151 [[image:image-20220622100542-2.png||height="369" width="1256"]]
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Xiaoling 69.11 154 (((
Xiaoye 35.1 155 The LPS8-V2 has a fall-back IP address on its WAN port. you have to access the gateway Web-UI to configure the WiFi connection via the fallback IP address.
Xiaoling 69.11 156 )))
Xiaoye 35.1 157
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Xiaoling 69.4 160 (% style="color:#037691" %)**Steps to connect via fallback IP:**
Xiaoye 35.1 161
Xiaoling 69.11 162 ~1. Connect PC's Ethernet port to LPS8-V2's WAN port
Xiaoling 69.4 163
Xiaoye 35.1 164 2. Configure PC's Ethernet port has  IP: 172.31.255.253 and Netmask: 255.255.255.252
165
166 [[image:image-20220622101433-4.png]]
167
168
169 and then On the PC, use the IP address **http:~/~/172.31.255.254** to access the LPS8-V2 via Web or Console.
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172 [[image:image-20220622102210-5.png||height="569" width="1039"]]
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Xiaoling 69.4 175 Fill in the WiFi information by checking the box and clicking (% style="color:red" %)**Save&Apply**
Xiaoye 35.1 176
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178 [[image:image-20220622102702-6.png]]
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Xiaoling 69.4 181
Xiaoye 35.1 182 **Wi-Fi configuration successful**
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185 [[image:image-20220622102847-7.png]]
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Xiaoling 69.4 187
Xiaoye 35.1 188 [[image:image-20220622102901-8.png||height="513" width="1011"]]
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Xiaoye 26.1 192 == **2.2 The LPS8-V2 is registered and connected to The Things Network** ==
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Xiaoye 41.1 195 === **2.2.1 Select your area frequency** ===
Xiaoye 26.1 196
Xiaoling 69.4 197
Xiaoling 69.12 198 (((
Xiaoye 41.1 199 First, you need to set the frequency plan in LPS8-V2 to match the end node we use, so to receive the LoRaWAN packets from the LoRaWAN sensor.
Xiaoling 69.12 200 )))
Xiaoye 26.1 201
Xiaoye 41.1 202 [[image:image-20220622103332-9.png]]
Xiaoye 26.1 203
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Xiaoling 69.4 205
Xiaoye 41.1 206 === **2.2.2 Get the only gateway EUI** ===
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Xiaoling 69.4 208
Xiaoye 41.1 209 Every LPS8-V2 has a unique gateway id. The ID can be found on LoRaWAN Semtech page:
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211 [[image:image-20220622103355-10.png]]
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Xiaoling 69.4 214 (% style="color:red" %)**Note: Choose the cluster that corresponds to a specific Gateway server address**
Xiaoye 41.1 215
Xiaoling 69.4 216
Xiaoye 41.1 217 **➢ Europe 1:**  corresponding Gateway server address:  **eu1.cloud.thethings.network**
218
219 **➢ North America 1:**  corresponding Gateway server address:  **nam1.cloud.thethings.network**
220
221 **➢ Australia 1: ** corresponding Gateway server address:  **au1.cloud.thethings.network**
222
223 **➢ Legacy V2 Console:** TTN v2 shuts down in December 2021
224
225
226 [[image:image-20220622103956-12.png]]
227
228
229
230 == 2.2.3 Register the gateway to The Things Network ==
231
Xiaoling 69.4 232
Xiaoye 41.1 233 **Login to The Things Network**
234
235 [[https:~~/~~/console.cloud.thethings.network/>>https://console.cloud.thethings.network/]]
236
Xiaoling 69.4 237
Xiaoye 41.1 238 **Add the gateway**
239
240 [[image:image-20220622104252-13.png||height="511" width="953"]]
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242
243 **Get it online**
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Xiaoling 69.4 246
Kilight Cao 15.1 247 = **3. Web Configure Pages** =
Xiaoye 8.1 248
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Kilight Cao 15.1 250 == **3.1 Home** ==
Kilight Cao 11.1 251
Xiaoling 69.4 252
Kilight Cao 23.1 253 //Shows the system running status~://
Kilight Cao 15.1 254
Xiaoling 69.4 255
Kilight Cao 15.1 256 == **3.2 LoRa Settings** ==
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Kilight Cao 23.1 259 === **3.2.1 LoRa ~-~-> LoRa** ===
Kilight Cao 15.1 260
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Kilight Cao 23.1 262 //This page shows the LoRa Radio Settings. There is a set of default frequency bands according to LoRaWAN protocol, and users can customize the band* as well.//
Kilight Cao 15.1 263
Kilight Cao 23.1 264 //Different LPS8v2 hardware versions can support different frequency ranges~://
Kilight Cao 15.1 265
Kilight Cao 23.1 266 * (% style="color:#0000ff" %)//**868**//(% style="color:black" %)//: valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865.//
267 * (% style="color:#0000ff" %)//**915**//(% style="color:black" %)//: valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920//
Xiaoye 8.1 268
Kilight Cao 23.1 269 (% class="wikigeneratedid" %)
Xiaoling 69.4 270 //After the user choose the frequency plan,  the user can see the actual frequency is used by checking the page (% style="color:#037691" %)**LogRead ~-~-> LoRa Log**//
Kilight Cao 23.1 271
272 (% class="wikigeneratedid" %)
273 [[image:image-20220616110739-1.png||height="372" width="682"]]
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Xiaoling 69.4 276 (((
Xiaoling 69.5 277 (% style="color:red" %)//**Note *: See this instruction for how to customize the frequency band: **//(%%)**//__[[How to customized LoRaWAN frequency band - DRAGINO>>url:http://8.211.40.43/xwiki/bin/view/Main/How%20to%20customized%20LoRaWAN%20frequency%20band/]]__//**
Xiaoling 69.4 278 )))
Kilight Cao 23.1 279
280
281
282 == **3.3 LoRaWAN Settings** ==
283
284
285 === **3.3.1 LoRaWAN ~-~-> LoRaWAN Semtech UDP** ===
286
287
288 //This page is for the connection set up to a general LoRaWAN Network server such as [[TTN>>url:http://www.thethingsnetwork.org/]], [[ChirpStack>>url:https://www.chirpstack.io/]], etc.//
289
290 [[image:image-20220616111932-2.png||height="516" width="672"]]
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Xiaoling 69.5 293
Kilight Cao 23.1 294 === **3.3.2 LoRaWAN ~-~-> LoRaWAN Basic Station** ===
295
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297 //This page is for the connection set up to the TTN Basic Station, AWS-IoT, etc.//
298
299 [[image:image-20220616113246-3.png||height="396" width="672"]]
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Xiaoling 69.12 302 (((
Kilight Cao 23.1 303 Please see this instruction to know more detail and a demo for how to use of LoRaWAN Basic Station: __[[Use of LoRaWAN Basic Station - DRAGINO>>url:http://8.211.40.43/xwiki/bin/view/Main/Use%20of%20LoRaWAN%20Basic%20Station/]]__
Xiaoling 69.12 304 )))
Kilight Cao 23.1 305
306
Xiaoling 69.5 307
Kilight Cao 23.1 308 == **3.4 Network Settings** ==
309
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311 === **3.4.1 Network ~-~-> WiFi** ===
312
313
314 [[image:image-20220616114756-4.png||height="251" width="669"]]
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Xiaoling 69.5 317
Kilight Cao 23.1 318 === **3.4.2 Network ~-~-> System Status** ===
319
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321 [[image:image-20220616115229-5.png||height="548" width="665"]]
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Xiaoling 69.5 324
Kilight Cao 23.1 325 === **3.4.3 Network ~-~-> Firewall** ===
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328 [[image:image-20220616115351-6.png||height="244" width="661"]]
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Xiaoling 69.5 331
Kilight Cao 23.1 332 == **3.5 System** ==
333
334
335 === **3.5.1  System ~-~-> System Overview** ===
336
337
338 Shows the system info:
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340
Xiaoling 69.5 341
Kilight Cao 23.1 342 === **3.5.2 System ~-~-> Backup/Restore** ===
343
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345 [[image:image-20220616115808-7.png||height="194" width="649"]]
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Xiaoye 60.1 349 = **4. Build-in LoRaWAN Network  Server ~-~- The Things Network - Stack (TTN-V3)** =
Xiaoye 53.1 350
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Xiaoling 69.5 352 The default factory version of LPS8-V2 is installed with the Built-in LoRaWAN Server: (% style="color:blue" %)**The Things Network - Stack (Open Source 3.19 Version).**
Xiaoye 53.1 353
Xiaoling 69.5 354 You can access the gateway's built-in LNS server of **The Things Network - Stack **via the URL( (% style="background-color:yellow" %)__**//http:~/~/<hostname>:8080 or http:~/~/<local-IPV4-address> //**__(%%)) in your browser.
Xiaoye 53.1 355
Kilight Cao 58.1 356
Xiaoling 69.5 357 Such as  (% style="background-color:yellow" %)__**//http:~/~/dragino-54ff12:8080  or http:~/~/<Local-IPV4-Address>//**__
Kilight Cao 58.1 358
359
Xiaoye 60.1 360 Login account:
Kilight Cao 59.1 361
Xiaoling 69.5 362 **User ID: ** ** (% style="background-color:yellow" %)admin(%%)**
Xiaoye 60.1 363
Xiaoling 69.5 364 **Password: ** ** (% style="background-color:yellow" %)dragino(%%)**
Xiaoye 60.1 365
366
Kilight Cao 57.1 367 [[image:image-20220725171719-1.png||height="570" width="769"]]
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Xiaoling 69.12 370 (((
Xiaoling 69.5 371 (% style="color:red" %)**Note:  A portion of the sample devices that were not installed with Node-Red.
372 You can complete the installation manually with the following command.**
Xiaoling 69.12 373 )))
Kilight Cao 58.1 374
Xiaoling 69.5 375
Xiaoye 67.1 376 (% class="box infomessage" %)
377 (((
Xiaoling 69.12 378 (((
Xiaoling 69.14 379 (% style="background-color:#fcf8e3" %)cd /tmp && wget [[http:~~/~~/repo.dragino.com/release/tool/ttnstack/autoinstall_ttn-stack.sh>>http://repo.dragino.com/release/tool/ttnstack/autoinstall_ttn-stack.sh]]
Xiaoling 69.13 380 chmod +x /tmp/autoinstall_ttn-stack.sh && /tmp/autoinstall_ttn-stack.sh ttn-stack
Xiaoling 69.12 381 )))
Xiaoye 67.1 382 )))
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Xiaoling 69.5 385
Xiaoye 60.1 386 = **5. Build-in Application Server ~-~- Node-Red** =
Xiaoye 53.1 387
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Xiaoling 69.6 389 The default factory version of LPS8-V2 is installed with the built-in Applicant server: (% style="color:blue" %)**Node-Red.**
Kilight Cao 59.1 390
Xiaoling 69.6 391 You can access the gateway's built-in AS server of **Node-Red **via the URL((% style="background-color:yellow" %)__**//http:~/~/<hostname>:8080 or http:~/~/<local-IPV4-address>//**__(%%)) in your browser.
Kilight Cao 59.1 392
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Xiaoling 69.6 394 Such as (% style="background-color:yellow" %)__**//http:~/~/dragino-54ff12:8080  or [[http:~~/~~/<Local-IPV4-Address~>>>http://<Local-IPV4-Address>]]//**__
Xiaoye 60.1 395
Xiaoling 69.6 396
Kilight Cao 57.1 397 [[image:image-20220725172124-3.png||height="610" width="843"]]
Xiaoye 53.1 398
399
Xiaoling 69.12 400 (((
Xiaoling 69.6 401 (% style="color:red" %)**Note:  A portion of the sample devices that were not installed with Node-Red.
402 You can complete the installation manually with the following command.**
Xiaoling 69.12 403 )))
Xiaoye 53.1 404
Xiaoye 61.1 405
406
Xiaoye 64.1 407 (% class="box infomessage" %)
408 (((
Xiaoling 69.12 409 (((
Xiaoling 69.13 410 (% style="background-color:#fcf8e3" %)cd /tmp && wget  http:~/~/repo.dragino.com/release/tool/nodered/autoinstall_nodered.sh
Xiaoye 67.1 411 chmod +x /tmp/autoinstall_nodered.sh && /tmp/autoinstall_nodered.sh node-red
Xiaoye 64.1 412 )))
Xiaoling 69.12 413 )))
Xiaoye 61.1 414
Xiaoye 69.1 415 [[image:image-20220728102000-1.png]]
Xiaoye 61.1 416
417
Xiaoling 69.6 418
Kilight Cao 23.1 419 (% style="color:inherit; font-family:inherit; font-size:29px" %)**10. Supports**
420
Xiaoling 69.6 421
Kilight Cao 14.1 422 (((
423 **//If you are experiencing issues and can't solve them, you can send mail to [[support@dragino.com>>mailto:support@dragino.com]].//**
424 )))
Xiaoye 8.1 425
Kilight Cao 14.1 426 (((
427 **//With your question as detailed as possible. We will reply and help you in the shortest.//**
Kilight Cao 15.1 428
Edwin Chen 50.1 429
Xiaoling 69.6 430
Edwin Chen 50.1 431 = **11 Reference** =
432
Xiaoling 69.6 433
Edwin Chen 52.1 434 * Install Tago Core: Refer **Install Tago Core in LPS8v2** in[[ Instruction>>doc:Main.Tago\.IO.WebHome]].
Edwin Chen 50.1 435
Kilight Cao 15.1 436
Kilight Cao 14.1 437 )))
Xiaoye 8.1 438
Edwin Chen 50.1 439 = **12. Order Info** =
Xiaoye 8.1 440
Xiaoling 69.6 441
Edwin Chen 42.1 442 (% style="color:#0000ff" %)**LPS8v2-XXX-YYY**
Xiaoye 8.1 443
Kilight Cao 14.1 444 (% style="color:#0000ff" %)**XXX**(% style="color:black" %): Frequency Band
Xiaoye 8.1 445
Xiaoling 69.6 446 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
447 * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
448 * (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
449 * (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
450 * (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
451 * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
Xiaoye 8.1 452
Edwin Chen 42.1 453 (% style="color:#0000ff" %)**YYY**(% style="color:black" %): 4G Cellular Option
454
Xiaoling 69.6 455 * (% style="color:red" %)**E**(%%):  EMEA, Korea, Thailand, India.
456 * (% style="color:red" %)**A**(%%):  North America/ Rogers/AT&T/T-Mobile.
457 * (% style="color:red" %)**AU**(%%): Latin America, New Zeland, Taiwan
458 * (% style="color:red" %)**J**(%%):  Japan, DOCOMO/SoftBank/ KDDI
Edwin Chen 42.1 459
460 More info about valid bands, please see [[EC25-E product page>>url:https://www.quectel.com/product/ec25.htm]].
461
462
Xiaoling 69.6 463
Edwin Chen 50.1 464 = **13. Manufacturer Info** =
Xiaoye 8.1 465
Xiaoling 69.6 466
Xiaoye 8.1 467 **Shenzhen Dragino Technology Development co. LTD**
468
469 Room 202, Block B, BCT Incubation Bases (BaoChengTai),  No.8 CaiYunRoad
470
471 LongCheng Street, LongGang District ; Shenzhen 518116,China
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473
Xiaoling 69.6 474
Edwin Chen 50.1 475 = **14. FCC Warning** =
Xiaoye 8.1 476
Xiaoling 69.6 477
Xiaoling 69.12 478 (((
Xiaoye 8.1 479 This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
Xiaoling 69.12 480 )))
Xiaoye 8.1 481
Xiaoling 69.12 482 (((
Xiaoye 8.1 483 ~-~- Reorient or relocate the receiving antenna.
Xiaoling 69.12 484 )))
Xiaoye 8.1 485
Xiaoling 69.12 486 (((
Xiaoye 8.1 487 ~-~- Increase the separation between the equipment and receiver.
Xiaoling 69.12 488 )))
Xiaoye 8.1 489
Xiaoling 69.12 490 (((
Xiaoye 8.1 491 ~-~- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
Xiaoling 69.12 492 )))
Xiaoye 8.1 493
Xiaoling 69.12 494 (((
Xiaoye 8.1 495 ~-~- Consult the dealer or an experienced radio/TV technician for help.
Xiaoling 69.12 496 )))
Xiaoye 8.1 497
498
Xiaoling 69.12 499 (((
Xiaoye 8.1 500 Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
Xiaoling 69.12 501 )))
Xiaoye 8.1 502
503
Xiaoling 69.12 504 (((
Xiaoye 8.1 505 The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter.
506 )))
Xiaoling 69.12 507 )))